Grate



Jan. 5, 1932. B. F. ANDRE 1,839,724

GRATE Filed Oct. 4, 1930 3 Sheets-Sheet 1 A llom B. F. ANDRE Jan. 5, 1932.

GRATE Filed Oct. 4, 1930 3 Sheets-Sheet 2 Inventar mi2/ire f Jan. 5, 1932. B. F. ANDRE 1,839,724

GRATE Filed oct. 4, 195o 5 sheets-sheet 3 In uenor I l Bywwawzvl. 

